The verdict in three sentences
Securing a B2B web app before a major deal combines a pentest (5,000 to 15,000 USD) and SOC 2 readiness (15,000 to 50,000 USD), with a path to Type II over 6 to 12 months. Enterprise buyers increasingly require these proofs in their contract clauses before signing. Handling the OWASP Top 10 and data governance is no longer optional: it is a commercial prerequisite.
Security and readiness cost grid
Budget depends on attack surface and control scope. Here is an order of magnitude for 2026 (US/international).
| Service | Scope | Cost USD | Timeline |
|---|---|---|---|
| Grey-box pentest | App + main APIs | 5,000 - 10,000 | 1-2 wk |
| Deep pentest | Infra + auth + roles | 10,000 - 15,000 | 2-3 wk |
| SOC 2 gap analysis | Controls readiness | 8,000 - 15,000 | 2-4 wk |
| SOC 2 Type I audit | Point-in-time report | 10,000 - 25,000 | 4-8 wk |
| SOC 2 Type II | Period-of-time report | 20,000 - 50,000 | 6-12 mo |
Budget a retest (2,500-5,000 USD) after fixes to attest remediation.
OWASP Top 10: remediation priorities
Not all findings are equal. Prioritize on business impact and exploitability.
| OWASP risk | Typical impact | Priority | Effort |
|---|---|---|---|
| Broken access control | Customer data leak | Critical | Medium |
| Injection (SQL, etc.) | DB compromise | Critical | Medium |
| Broken auth / sessions | Account takeover | High | Medium |
| Security misconfiguration | Server exposure | High | Low |
| Sensitive data exposure | Compliance breach | High | Medium |
| Vulnerable components | Known exploits | Medium | Low |
Mini case study
Nadia, VP Engineering of a SaaS company in Austin, must pass an enterprise security review before a 240,000 USD/year contract. Scope: deep pentest + SOC 2 Type I readiness (controls, vendor DPAs, encryption at rest, retention policy). Quote: 28,000 USD, timeline 8 weeks to the Type I report. Result: 14 vulnerabilities fixed including 3 critical, buyer security questionnaire passed first time. The deal, stalled for 3 months, is signed: immediate ROI over 8x in year one.
FAQ
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Pentest or SOC 2 first?
If a deal is on the line, run the pentest now and start SOC 2 readiness in parallel. The pentest surfaces the most urgent technical risks.
How long to SOC 2?
Type I in 2-3 months of readiness; Type II requires a 6-12 month observation window of operating controls.
Do enterprise buyers require these proofs?
Yes, increasingly: security questionnaire, pentest report, SOC 2 and sometimes ISO 27001 are requested before signature.
How often to redo a pentest?
Once a year and after any major architecture or authentication change.
Where should data be hosted?
Match your buyers' region (EU hosting for EU data) to simplify compliance and reassure on cross-border transfers.
Let's scope your project. Tell us the data types handled, your stack and the contract deadline, and we'll frame the pentest and SOC 2 readiness. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
